‘Can’t you see it won’t work?’

‘It doesn’t seem to be working,’ admitted Weston, ‘and I’m inclined to think they have even less intelligence than we supposed. Do you think, perhaps, if I tried it just once again—or would you like to try this time?’

‘Oh, Hell!’ said Devine, and, turning his back on his partner, sat down abruptly on the ground, produced his cigarette-case and began to smoke.